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JPL Small-Body Database Browser
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277270 (2005 SB55)
Classification: Main-belt Asteroid          SPK-ID: 2277270
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159470855389068 4.2373e-08  
a 2.425968022018003 1.9572e-08 au
q 2.039096826400266 1.0017e-07 au
i 1.692780602750678 6.1288e-06 deg
node 183.1249563272008 0.00019983 deg
peri 233.4480597502368 0.00020187 deg
M 186.2954448160966 3.0466e-05 deg
tp 2459266.439447366558
(2021-Feb-20.93944737)		 0.00012249 TDB
period 1380.149189514039
3.78		 1.6702e-05
4.573e-08		 d
yr
n .2608413660893854 3.1566e-09 deg/d
Q 2.812839217635739 2.2693e-08 au
   Orbit Determination Parameters
   # obs. used (total)      188  
   data-arc span      6461 days (17.69 yr)  
   first obs. used      2001-09-19  
   last obs. used      2019-05-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:46:43  

Additional Information
 Earth MOID = 1.05108 au 
 Jupiter MOID = 2.52131 au 
 T_jup = 3.492 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO437262  

277270 (2005 SB55)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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